Author: mckusick
Date: Wed Apr 11 19:28:54 2018
New Revision: 332415
URL: https://svnweb.freebsd.org/changeset/base/332415
Log:
Fix potentially overflowing expression "fs->fs_ipg * fs->fs_ncg"
by casting fs->fs_ipg to (ino_t).
CID: 1388258
Modified:
head/lib/libufs/inode.c
Modified: head/lib/libufs/inode.c
==============================================================================
--- head/lib/libufs/inode.c Wed Apr 11 18:39:47 2018 (r332414)
+++ head/lib/libufs/inode.c Wed Apr 11 19:28:54 2018 (r332415)
@@ -60,7 +60,7 @@ getino(struct uufsd *disk, void **dino, ino_t inode, i
ERROR(disk, NULL);
fs = &disk->d_fs;
- if (inode >= fs->fs_ipg * fs->fs_ncg) {
+ if (inode >= (ino_t)fs->fs_ipg * fs->fs_ncg) {
ERROR(disk, "inode number out of range");
return (-1);
}
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